package service;

import entity.Memo;

import java.util.List;

public interface MemoService {
    //查询用户总备忘录数
    int selectMemoCount(int uid);
    //按类别查询备忘录
    List<Memo> selectMemos(int mtid);
    //按备忘录id查询备忘录
    Memo selectMemo(int mid);
}
